1. El factor de impacto de las revistas científicas: Limitaciones e indicadores alternativos;Aleixandre-Benavent;El Profesional De La Información,2007
2. Three options for citation tracking: Google scholar, Scopus and Web of science;Bakkalbasi;Biomedical Digital Libraries,2006
3. Braun, T., Glänzel, W., & Schubert, A. (1985). Scientometric indicators: a 32 country comparative evaluation of publishing performance and citation impact. World Scientific.
4. Using the h-index to rank influential information scientists;Cronin;Journal of the American Society for Information Science and Technology,2006
5. The development of a ranking tool for refereed journals in which nursing and midwifery researchers publish their work;Crookes;Nurse Education Today,2010